Solve the problem.One television has a rectangular screen that is 9 inches by 17 inches. Another has a rectangular screen that is 6 inches by 10 inches. The size of a television set is commonly given by the length of the screen's diagonal. What is the difference of the diagonal lengths for these two sets ?
A. 234
B. 
C. 
+ 2
D. 
- 2
Answer: D
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Solve the problem. Use 3.14 as an approximation for ? where appropriate.Calculate the surface area of an unopened steel can that has a height of 6.2 m and a diameter of 13.2 m.
A. 265.3 m2 B. 402.1 m2 C. 848.0 m2 D. 530.6 m2
Write the decimal using numbers.two hundred and fifteen ten-thousandths
A. 200.0015 B. 0.215 C. 200.015 D. 0.0215
Multiply.(3x3 + 7)(3x3 - 7)
A. 9x2 + 42x - 49 B. 9x6 - 42x - 49 C. 9x6 - 49 D. 9x3 - 49
Solve the problem.100 employees of a company are asked how they get to work and whether they work full time or part time. The figure below shows the results. If one of the 100 employees is randomly selected, find the probability that the person does not commute by public transportation.
1. Public transportation: 7 full time, 10 part time2. Bicycle: 4 full time, 3 part time3. Drive alone: 27 full time, 31 part time4. Car pool: 8 full time, 10 part time
A. 0.83 B. 0.39 C. 0.17 D. 1.00